英文關鍵字
ceramic
circular
equipment
machine
saw
tile
tool
water
construction
cut
cutter
cutting
electric
wet
work
circle
craftsman
diamond
industry
professional
repair
tiler
worker
blade
material
stone
workman
technology
trimming
angle
instrument
building
hand
object
sawing
tiling
floor
construct
electrical
master
preparation
stoneware
tiles
machinery
wheel
background
ceramist